D4:20:00:B Shenzhen Volt IoT technology co.,ltd.
Every MAC address from D4:20:00:B0:00:00 to D4:20:00:BF:FF:FF belongs to a block the IEEE assigned to Shenzhen Volt IoT technology co.,ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:20:00:B belongs to
Written D4:20:00:B, D4-20-00-B or D42000B, depending on the system. Look up a full address.
Prefix
D4:20:00:B/28
Organization
Shenzhen Volt IoT technology co.,ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:20:00:B0:00:00
Last address
D4:20:00:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 902, Building B, Industry-University-Research Building, Wuhan University, Yuehai Street, Nanshan District, Shenzhen Shenzhen guangdong CN 518054
Parent block
Inside D4:20:00
This MA-M block is carved from the 24-bit block D4:20:00, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.